Magnetometers; Viscosimeters; Angle gauges; Cross beam depth gauges; Depth gauges; Electronic sliding callipers; Feeler gauges; Force measurement products, namely, digital force gauges, digital torque gauges and manual and motorized test stands used therewith sold as a unit with the gauges; Laboratory apparatus, namely, centrifuges; Micrometer gauges; Plug gauges; Precision balances; Safety markers; Slide calipers; Surveying instruments; Tool measuring instruments